Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
332246689
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 2550000
B2 = 56737500
LL
StatusDateUserResidueShiftSoftware
Unverified2016-08-05jimihimsimiE0E19DFB0B40C9__31705922Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2016-08-05jimihimsimiC-LLE0E19DFB0B40C9__
2016-05-10jimihimsimiNF-PM1B1=2550000, B2=56737500, E=6
2016-05-05dh1NFno factor TF: 80-81
2016-05-05dh1NFno factor TF: 79-80
2016-05-05dh1NFno factor TF: 78-79
2016-05-05dh1NFno factor TF: 77-78
2015-10-20srow7NFno factor TF: 76-77
2011-06-24killrpoohNFno factor TF: 75-76
2011-05-27killrpoohNFno factor TF: 74-75
2011-05-16killrpoohNFno factor TF: 73-74
2011-05-04Team_InspectorNFno factor TF: 72-73
2011-04-23Christian GeschwentnerNFno factor TF: 71-72
2010-10-07Team_InspectorNFno factor TF: 70-71
2009-07-02Team_InspectorNFno factor TF: 69-70
2009-02-18Team_InspectorNFno factor TF: 68-69